caesium
英音[ ˈsiːziəm ] 美音[ ˈsiːziəm ]

常用释义

词性释义

n.

铯(等于 cesium)
例句
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He said detection of the radioactive element caesium outside the No. 1 reactor today was "a bad sign" for a core meltdown.
他说今天在第一核电站检测到放射性元素铯,这是核心融化的不好迹象。
铯使你的图片大小高达90%,保留原有的品质。
之前放射性的碘、铯的释放表明至少一个反应堆堆芯已被释放。
Officials told the BBC that they had detected what may be the missing Caesium-137, adding that it may have been melted down.
有关官员告诉BBC记者,他们可能已经发现了失踪的铯-137铅丸的踪迹,并补充说它可能已经被熔化。
Meanwhile, these methods have been modified and improved by newly developed caesium magnetometers and by proton-procession magnetometers .
同时,磁法也由于铯磁力仪和质子旋进式磁力仪的发明而得以改进。
The Caesium-137 may be buried in a scrap yard under tonnes of metal, and local officials believe it could have been melted down.
这块丢失的铯-137可能埋在一个废置场,压在几吨废金属下面;当地官员认为这块材料可能已经被熔化了。
These included caesium-137 and iodine-131, Nisa said, noting that levels began to decrease after some time.
这里包括铯-137和碘-131,并指出,经过一段时间(放射性)水平已开始下降。
他们触摸粉末,涂在身上,就如狂欢节闪亮的服饰,并将放射性铯氯化盐碎末带回家中。
The main radionuclides representing health risk are radioactive caesium and radioactive iodine.
意味着健康威胁的主要的放射性核素包括放射性铯和放射性碘。
这一获得诺贝尔奖的发现产生了铯原子钟和氢微波激射器。
Reports say that radioactive caesium is similar to kalium, a commonly used fertiliser and will be easily absorbed by sunflowers.
据悉,铯与肥料中钾的性质较为相似,容易被向日葵吸收。
此次召回是在经测试发现每公斤明治奶粉含有高达30.8贝克勒尔的铯后,才开始的。
Tokyo's tap water, where iodine turned up Friday, now has caesium as well.
周五时从东京的自来水中检测到放射性碘,现在出现了放射性铯。
Radioactive caesium-137 also appeared in one of the samples, but at levels below the legal limit.
其中一个样品中还检测到了放射性的铯-137,但是还在法律限定标准之下。
Iodine-131 and caesium are more damaging, however. Iodine is actively taken up by the thyroid gland to make hormones.
碘-131和铯则更具破坏性,人体的甲状腺要使用碘来制造激素。
日本的奶粉制造商明治乳业在产品中发现放射性元素铯后已召回其婴儿配方奶粉。
What is more, caesium particles tend to lurk in the grass, which means radiation is more of a risk at toddler height than for adults.
更近一步说,铯粒子往往潜伏在草地中,这就说明比起成年人,蹒跚学步的孩子受到辐射影响的风险更大。
Caesium-137 is of particular concern as it can stay in the environment and potentially cause havoc for hundreds of years.
铯137是特别担心的,因为它可以存在环境中并在几百年中导致危害。
铯-134来自核子反应器,并不直接经由核分裂产生,而是由一般反应生成。
德国化学家,是光谱分析领域的先驱,与人合作发现了铯和铷两种元素。1855年发明了本生灯。
1·Radioactive caesium-137 also appeared in one of the samples, but at levels below the legal limit.
其中一个样品中还检测到了放射性的铯-137,但是还在法律限定标准之下。
2·Thus, in 1967, SI adopted a more precise definition based on the frequency of the radiation a caesium atom emits when it flips between two energy states.
所以,在1967年,SI采用了一个更为精确的制定办法,该办法基于一个铯原子在两个能级之间跃迁时的辐射频率。
3·Gallium is solid at room temperature but will melt if held in your hand, caesium (Cs), and francium (Fr) ?the second rarest naturally occurring element, can also be liquid at or near room temperature.
金属镓在室温里是固体状态但是把它放在你的手上它就会融化,金属铯,元素钫这些比较稀有的元素在室温或者接近室温的情况下是液体状态的。
4·Low dose exposure to caesium-137, even over a long period of time, is perhaps not as damaging to health as we would have predicted.
低剂量的铯137辐射,即使辐射时间很长,恐怕也不会造成我们所设想的那种对健康的破坏。
5·But that was not before fishermen about 70km south of the plant had caught tiny sand-eels, known as konago, with larger than normal traces of radioactive iodine and caesium.
然而,在此之前有渔民在核电站向南大约70千米的地方捕到了含放射性碘元素和铯元素超标的一种叫做玉筋鱼的沙鳗鱼。
同义词
n.
铯(等于cesium)